/**
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE
 * file distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 */
package io.github.dunwu.bigdata.zk.curator;

import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.api.transaction.CuratorOp;
import org.apache.curator.framework.api.transaction.CuratorTransactionResult;

import java.util.Collection;

public class TransactionExamples {

    public static Collection<CuratorTransactionResult> transaction(CuratorFramework client) throws Exception {
        // this example shows how to use ZooKeeper's transactions

        CuratorOp createOp = client.transactionOp().create().forPath("/a/path", "some data".getBytes());
        CuratorOp setDataOp = client.transactionOp().setData().forPath("/another/path", "other data".getBytes());
        CuratorOp deleteOp = client.transactionOp().delete().forPath("/yet/another/path");

        Collection<CuratorTransactionResult> results =
            client.transaction().forOperations(createOp, setDataOp, deleteOp);

        for (CuratorTransactionResult result : results) {
            System.out.println(result.getForPath() + " - " + result.getType());
        }

        return results;
    }

}
